Square D Homeline indoor convertible main breaker load center. For residential and commercial power distribution. Plug-on Neutral ready and built with a plated, aluminum bus bar that is tested and listed only for Homeline circuit breakers. 200 amp main breaker included. Engineered for fast installation and wire savings. UL (Underwriter's Laboratories) listed for residential and commercial power distribution. No. HOM2040M200PC: Series: Homeline, Amperage: 200A, Number Of Spaces: 20 Spaces, Voltage: 120V/240V, Max Number of Circuits: 40 Circuits, Enclosure Type: Indoor, Mount: Combination, Phase: Single, Wire Size: #4-250 AWG/kcmil (Copper, Aluminum), UL Listed: Yes, Pkg Qty: 1 No. HOM3060M200PC: Series: Homeline, Amperage: 200A, Number Of Spaces: 30 Spaces, Voltage: 120V/240V, Max Number of Circuits: 60 Circuits, Enclosure Type: Indoor, Mount: Combination, Phase: Single, Wire Size: #4-250 AWG/kcmil (Copper, Aluminum), UL Listed: Yes, Pkg Qty: 1 No. HOM3060M200PRB: Series: Homeline, Amperage: 200A, Number Of Spaces: 30 Spaces, Voltage: 120V/240V, Max Number of Circuits: 60 Circuits, Enclosure Type: Raintight, Mount: RB, Phase: Single, Wire Size: #4-250 AWG/kcmil (Copper, Aluminum), UL Listed: Yes, Pkg Qty: 1 No. HOM4080M200PRB: Series: Homeline, Amperage: 200A, Number Of Spaces: 40 Spaces, Voltage: 120V/240V, Max Number of Circuits: 80 Circuits, Enclosure Type: Raintight, Mount: RB, Phase: Single, Wire Size: #4-250 AWG/kcmil (Copper, Aluminum), UL Listed: Yes, Pkg Qty: 1 No. HOM816M200PFTRB: Series: Homeline Feed-Thru, Amperage: 200A, Number Of Spaces: 8 Spaces, Voltage: 120V/240V, Max Number of Circuits: 16 Circuits, Enclosure Type: Raintight, Mount: RB, Phase: Single, Wire Size: #4-250 AWG/kcmil (Copper, Aluminum), UL Listed: Yes, Pkg Qty: 1